When a performer gets close to a microphone how much does that affect the reverberation and room noises?

Is Winer’s null test infallible or can it be fooled? Find out the facts and the truth behind this testing method from Paul.

Of all the hundreds of rooms you’ve visited and setup systems in what’s the absolute worst you’ve seen or could imagine?

Ferrofluid in loudspeaker drivers was all the rage years ago. What is it and is it really a magic potion for speaker performance or BS?

High efficiency loudspeaker and small amplifier or the opposite? What’s the best sounding combination of amp and speaker?

A coaxial driver combines both a woofer and a tweeter together but is this the best way to build a loudspeaker?

An automatic voltage regulator can provide long term stability for the house when voltages are unsteady, but are they needed or even desirable in a high-end stereo system?

What’s the perfect listening room? Is it acoustically dead or alive? Paul shares with us the secrets of achieving the perfect listening room.

How wide of an image should a high-end stereo system present and how does it do that?

Do speakers work best firing into the length of a rectangular room or the width? Audio expert Paul McGowan shares what he knows.